Earlier this year, Microsoft quietly deleted a post that argued Windows 11's built-in Microsoft Defender Antivirus was good ...

Official support for Windows 10 has ended, and its security certificates are expiring. Your system is at risk, and Microsoft ...

CISA confirmed on Monday that ransomware gangs have begun exploiting a high-severity Microsoft Defender privilege escalation vulnerability that has previously been abused in zero-day attacks. Dubbed ...

CISA says ransomware gangs are now exploiting a Microsoft Defender privilege escalation vulnerability known as BlueHammer, as BleepingComputer reports. The flaw, tracked as CVE-2026-33825, was patched ...